Search a number
-
+
232240552 = 2378736887
BaseRepresentation
bin11011101011110…
…11010110101000
3121012000001010221
431311323112220
5433423144202
635013415424
75520004105
oct1565732650
9535001127
10232240552
1110a103845
126593a574
133916505b
1422bb5aac
15155c7037
hexdd7b5a8

232240552 has 16 divisors (see below), whose sum is σ = 436016160. Its totient is φ = 115969584.

The previous prime is 232240537. The next prime is 232240573. The reversal of 232240552 is 255042232.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12148 + ... + 24739.

It is an arithmetic number, because the mean of its divisors is an integer number (27251010).

Almost surely, 2232240552 is an apocalyptic number.

It is an amenable number.

232240552 is a deficient number, since it is larger than the sum of its proper divisors (203775608).

232240552 is a wasteful number, since it uses less digits than its factorization.

232240552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37680 (or 37676 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 232240552 is about 15239.4406721507. The cubic root of 232240552 is about 614.6756630315.

Adding to 232240552 its reverse (255042232), we get a palindrome (487282784).

The spelling of 232240552 in words is "two hundred thirty-two million, two hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 787 1574 3148 6296 36887 73774 147548 295096 29030069 58060138 116120276 232240552